{
 "protocol": "verified-facts/0.2",
 "key": "jp/health-insurance/child-rearing-levy",
 "label": "Kyōkai Kenpo child-rearing levy rate (子ども・子育て支援金率; nationwide, added on top of the health insurance rate from April 2026, employer + employee combined)",
 "value": 0.23,
 "unit": "% of standard remuneration (employer + employee)",
 "period": "2026",
 "effectiveFrom": "2026-04-01",
 "effectiveTo": null,
 "source": "https://www.kyoukaikenpo.or.jp/about/business/insurance_rate/003/",
 "quote": "令和8年4月分（5月納付分）から 0.23％",
 "verifiedDate": "2026-10-24",
 "nextScheduledRefresh": "2026-11-28",
 "status": "fresh",
 "ageDays": 1,
 "maxAgeDays": null,
 "scope": "全国健康保険協会（協会けんぽ） members only — not 組合健保, 共済 or 国民健康保険. Rates are employer + employee combined (労使折半: each pays half). The prefecture rates apply from 令和8年3月分（4月納付分）(任意継続・日雇特例: 4月分). From 令和8年4月分 the 子ども・子育て支援金率 0.23% is collected on top, and insured persons aged 40–64 also pay the 介護保険料率 1.62%. Quoted as published by 協会けんぽ (出所明示により引用可; 改変不可).",
 "hash": "sha256:8fc8a6c0e11a92bf71f28e7af8c5f3d9930eeba52dd03708394386610342e27d",
 "signature": {
  "alg": "EdDSA",
  "kid": "db-2026-10",
  "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..3hX5L1sYaz1FeSbC9_m84CM_Y5V3vE8qs3DFpl1zBfy2BC1AbzSOw-6s0KSF5_yU_REGf_mdYfomzF1FBvaTDA",
  "keys": "https://databutler.dev/.well-known/jwks.json"
 },
 "publisher": {
  "name": "Data Butler",
  "url": "https://databutler.dev/"
 },
 "cite": {
  "url": "https://databutler.dev/f/jp/health-insurance/child-rearing-levy",
  "text": "databutler.dev, verified 2026-10-24 against https://www.kyoukaikenpo.or.jp/about/business/insurance_rate/003/"
 }
}